From a308a3aa13dfd0117ab591eff7cc15094b327a88 Mon Sep 17 00:00:00 2001
From: Pin <wf6DJd8a3xSSCZbn@protonmail.com>
Date: Tue, 18 Apr 2023 23:18:56 -0400
Subject: [PATCH] error handle

---
 main.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index 0a7a15b..f19dcdd 100644
--- a/main.go
+++ b/main.go
@@ -70,12 +70,20 @@ func sInit(os string) *targetInfo {
 	return &tInfo
 }
 
+func openCapture(tInfo *targetInfo) *pcap.Handle {
+	for {
+		handle, err := pcap.OpenLive(tInfo.iFace, tInfo.snaplen, true, pcap.BlockForever)
+		if err == nil {
+			return handle
+		}
+	}
+}
+
 func main() {
 	tInfo := sInit(runtime.GOOS)
 
 	// Read package and analze them
-	handle, err := pcap.OpenLive(tInfo.iFace, tInfo.snaplen, true, pcap.BlockForever)
-	errorPrinter(err)
+	handle := openCapture(tInfo)
 
 	handle.SetBPFFilter(tInfo.filter)
 	packets := gopacket.NewPacketSource(handle, handle.LinkType()).Packets()